{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000687","477:4770000642","477:4770000696","477:4770000694","477:4770000744","477:4770000535","477:4770000990","477:4770000693","477:4770000382","477:4770000593","477:4770000643","477:4770001623","477:4770000481","477:4770000430","477:4770000745","477:4770000380","477:4770000588","477:4770000734","477:4770000538","477:4770000796","477:4770000808","477:4770000695","477:4770000427","477:4770000639","477:4770000482"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6103272448835739,0.6019533298332512,0.5969033736907412,0.5920810816424197,0.5865709188312935,0.5579288508035548,0.5451263469240183,0.5435830810543941,0.540684050178825,0.5396206092962729,0.53936503016686,0.537875048028156,0.5333041206469042,0.5302421315937875,0.5279187194283597,0.5085438312017425,0.5066033005426963,0.5022998160462362,0.499976145752293,0.4962637541023402,0.4954588755485009,0.4902586734110271,0.49016753940286406,0.48638183644068195,0.48163615166327833],"twin_dists":[0.1290615259207666,0.13085463501046204,0.1319361200097837,0.13296911177938983,0.1341499348377428,0.140303383055243,0.1430669530656279,0.1434008104485989,0.1440284269072354,0.14425880942063463,0.14431419053869715,0.1446371528185653,0.1456290258620598,0.1462944325173217,0.14679987944431058,0.15103502437083122,0.15146138736364667,0.1524084821748383,0.1529207855498399,0.15374064685509592,0.15391862959863048,0.1550705862254757,0.15509080642813797,0.15593175665344863,0.15698879934974946],"n_dims_used":45,"mean_confidence":0.9206130133734809},"coverage":{"mean_confidence":0.9206130133734809,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}